煤层注水技术在芙蓉煤矿的研究与应用  

Research and application of in-seam water injection technology to Furong Mine

作　　者：李伟雄[1] 周宗卫[1] 张兴权[1] 

机构地区：[1]四川省芙蓉煤矿,四川珙县644501

出　　处：《煤炭科学技术》2008年第2期50-54,共5页Coal Science and Technology

摘　　要：介绍了煤层注水技术在芙蓉煤矿的研究与应用,提出了适合芙蓉煤矿特点的注水参数,如注水压力为4.425~7.2 MPa,注水时间以煤壁"挂汗"时为止,还介绍了钻孔布置方式以及注水工艺,为芙蓉煤矿治理瓦斯、防治煤炭自然发火、减小粉尘危害探索出了新的途径和方法,并对该矿今后的防灾治灾工作提供了指导。The paper introduced the research and application of the in-seam water injection technology to Furong Mine.The paper provided the water injection parameter suitable to the mine features.The water injection pressure was 4.425～7.2 MPa and the water injection time would be ended when there was "sweating" on the coal wall.The paper also introduced the borehole layout method and water injection technology.All above have provided the new access and method of the mine gas control,coal spontaneous combustion contro...

关 键 词：煤层注水 瓦斯治理 火灾防治 粉尘危害 工艺参数 

分 类 号：TD713[矿业工程—矿井通风与安全]